Toothed Belt, Overview

Toothed belt, overview





CAUTION! Before removing toothed belt, note direction of rotation with chalk or felt-tip marker. Reversing the direction of rotation of a used belt can destroy the belt. When installing the ribbed belt, make sure it is seated correctly on the pulley.

1 - Bolt
- 10 Nm (7 ft. lbs.)
2 - Bolt
- 10 Nm (7 ft. lbs.)
3 - Bolt
- 10 Nm (7 ft. lbs.)
4 - Bolt
- 20 Nm (15 ft. lbs.)
5 - Upper toothed belt cover
- To remove, unbolt ribbed belt tensioner
- When installing, carefully hook into lower toothed belt cover
6 - Toothed belt
- Before removing, note direction of rotation using chalk or felt-tip marker
- Check for wear
- Removing, Toothed Belt, Removing and Installing
- Installing (adjusting valve timing), Adjustments
7 - Bolt for tensioner
- 25 Nm (18 ft. lbs.)
8 - Nut
- 10 Nm (7 ft. lbs.)
9 - Washer
10 - Bolt
- 65 Nm (48 ft. lbs.)
- Use 3036 retainer for loosening and tightening
11 -Washer
12 - Camshaft gear
- For exhaust camshaft
- For removing and installing, remove toothed belt, Toothed Belt, Removing and Installing
- Installation position Refer to Fig. 1
13 - Tensioner
14 - Connecting bolt
- 25 Nm(18 ft. lbs.)
- For tensioner
15 - Rear toothed belt cover
16 - Bolt
- 20 Nm (15 ft. lbs.)
17 - Intermediate shaft gear
18 - Washer
19 - Toothed belt gear for crankshaft
- Contact surface between toothed belt gear and crankshaft must be free of oil
- Installation only possible in one position
20 - Bolt for toothed belt gear for crankshaft
- Always replace 90 Nm (66 ft. lbs.) + additional 1/4 turn (90°)
- Do not oil
- Use 3099 retainer for loosening or tightening
- Attach 3099 retainer, Refer to Seals and Gaskets, Engine,Crankshaft Main Bearing Seal, Service and Repair
- To secure retainer, remove torque support bracket.
21 - Bolt
- 65 Nm (48 ft. lbs.)
- Use 3036 retainer when loosening or tightening
22 - Toothed belt tensioner
23 - Bolt
- 10 Nm(7 ft. lbs.)
24 - Idler pulley
25 - Bolt
- 25 Nm (18 ft. lbs.)
26 - Lower toothed belt cover
- To remove, remove vibration damper




Fig. 1 Installation position for camshaft gear
Thin rib of camshaft gear points outward (arrows) and TDC Cyl. 1 marking is visible.